/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.entrance

import org.apache.linkis.entrance.event._
import org.apache.linkis.entrance.interceptor.EntranceInterceptor
import org.apache.linkis.entrance.log.LogManager
import org.apache.linkis.entrance.persistence.PersistenceManager
import org.apache.linkis.scheduler.Scheduler

abstract class EntranceContext {

  def getOrCreateScheduler(): Scheduler

  def getOrCreateEntranceParser(): EntranceParser

  def getOrCreateEntranceInterceptors(): Array[EntranceInterceptor]

  def getOrCreateLogManager(): LogManager

  def getOrCreatePersistenceManager(): PersistenceManager

  /**
   * Please note: it can be empty(请注意：可以为空)
   *
   * @return
   */
  def getOrCreateEventListenerBus: EntranceEventListenerBus[EntranceEventListener, EntranceEvent]

}
